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CASE > HEAVY EQUIPMENT > CRAWLER EXCAVATORS > DROTT > (35) - DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6266131 & AFTER) (7/77-12/81) > (35) - HYDRAULIC SYSTEMS > (198) - 4-SPOOL MAIN CONTROL VALVE, (USED WITH SWING, CROWD, RIGHT TRACK AND AUXILIARY CIRCUITS)

№НомерНазваниеОпцииАльт
S513227VALVE, 4-spool main control - (Inside valve)
1S8985PLUG
S6069O-RING,1.171" ID x 0.116" Width"O" RING - 1.171" ID x 1.403" OD
2S105089PLUGASSEMBLY
3NSSNOT SOLD SEPARATPLUG
4A7623O-RING,0.139" Thk x 0.984" ID, -214, Cl 5, 75 Duro"O" RING
5S13715SPRING
6S13716VALVE POPPETPOPPET
7S81690PLUGport overload
8NSSNOT SOLD SEPARATPLUG
9S6069O-RING,1.171" ID x 0.116" Width"O" RING - 1.171" ID x 1.403" OD
10S93829BACK-UP RING,0.609" ID x 0.052" Widthback up
11S5706O-RING,0.562" ID x 0.75" OD x 0.93""O" RING - .549" ID x .750" OD
12REFINSTRUCTIONCARTRIDGE, port relief - set at 2500 PSI - (For breakdown, see Fig. 202)
13NSSNOT SOLD SEPARATSPOOL
14A7623O-RING,0.139" Thk x 0.984" ID, -214, Cl 5, 75 Duro"O" RING
15S62092WIPER
16S13829PLATEseal
17166-2512 PT SCREW,Flg, 5/16" - 18 x 7/8", Gr 8SCREW, machine - 3/8" NC x 1/2"
18S62189SPRING
19S62291VALVE POPPETPOPPET
20S6476O-RING,0.103" Thk x 0.487" ID, -112, Cl 6, 90 Duro"O" RING - .487" ID x .687" OD
21S84098BACK-UP RING,1/2" ID x 11/16" ODback up
22REFINSTRUCTIONCARTRIDGE, port relief - set at 3000 PSI - (For breakdown, see Fig. 202)
23S62289ENDPLUNGER
24S6061O-RING,0.639" ID x 0.09" Width"O" RING - .644" ID x .818" OD
25NSSNOT SOLD SEPARATSPOOL
26REFINSTRUCTIONCARTRIDGE, main relief - set at 2650 PSI - (For breakdown, see Fig. 200)
27NSSNOT SOLD SEPARATHOUSING
28S105090PLUGASSEMBLY
29NSSNOT SOLD SEPARATPLUG
30A7623O-RING,0.139" Thk x 0.984" ID, -214, Cl 5, 75 Duro"O" RING
31S62288SEATspring
32S113620SPRING
33S62290BOLTspecial
34S62278CAPplunger
3561-616HEX SOC SCREW,3/8"-16 x 1"BOLT - 3/8" NC x 1" gr 8 - (Socket head)
36S62292BOLTspecial
37113-482BOLT - 1/2" NC x 4-3/4" gr 5 - (Mounts, Serial Range: valve-turntable)
38196-10WASHER,.521" x 2" x .134", HDNflat - (Special) - (Used on units with PIN 6266131 thru 6266300)
39S110886MOUNTING PARTSMOUNT, lord - (Used on units with PIN 6266131 thru 6266300)
40131-70NUT,1/2"-13, GBNUT, self locking - 1/2" NC
41S115695SPACER- (Used on units with PIN 6266301 and after)